反应详情

1-Benzoyl-2-(chloroacetyl)hydrazine (850 mg, 54%) was prepared from benzhydrazide (1.00 g, 7.34 mmol) and chloroacetyl chloride (0.58 mL, 7.34 mmol, 1 equiv) using general procedure. Compound No. 78 (300 mg, 51%) was prepared from 1-(3,3-diphenyipropyl)homopiperazine (100 mg, 0.34 mmol) and 1-benzoyl-2-(chloroacetylhydrazine (80 mg, 0.38 mmol) employing general alkylation procedure. TLC Rf=0.44 (10% CH3OH—CH2Cl2), RPLC tR=5.85 min (>85%), 220 nm (Method B): ESI/MS m/e 471.3 (M++H, C29H34N4O2).